<template>
  <div id="app">
    <router-view v-if="isRouterAlive"/>
  </div>
</template>


<script>
    export default {
        name: 'App',
        data () {
            return {
                isRouterAlive: true
            }
        },
        provide(){ //提供
            return {
                reload: this.reload
            }
        },
        methods: {
            reload(){
                this.isRouterAlive = false
                this.$nextTick( function () {
                    this.isRouterAlive = true
                })
            }
        }
    }
</script>

<style lang="scss">
#app {
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: #2c3e50;
}

#nav {
  padding: 30px;

  a {
    font-weight: bold;
    color: #2c3e50;

    &.router-link-exact-active {
      color: #42b983;
    }
  }
}
</style>
